Tablet computer



FIG. 1 is a top view of a tablet computer;

FIG. 2 is a front view of the tablet computer;

FIG. 3 is a bottom view of the tablet computer;

FIG. 4 is a left side view of the tablet computer;

FIG. 5 is a rear view of the tablet computer; and,

FIG. 6 is a right side view of the tablet computer. 

CLAIM The ornamental design for a tablet computer, as shown and described. 